>> amber frey had been working with detectives, covertly recording her conversations with scott peterson. in this one, scott told amber he was calling from a continent away, having a ball in paris. of course, it was a big lie. >> amber, if you can hear me -- >> i know, i can hear you! i wish you could hear me. >> i'm near the eiffel tower. it's unreal. the crowd, it's huge. >> reporter: in fact, the crowd was huge. it just wasn't in paris. it was in modesto. and they weren't celebrating. scott called amber from the vigil for laci, the one where he made himself scarce while sharon and laci's friends pleaded for help. and scott called amber, inventing fine details of his trip, like jogging on the cobblestones of europe. >> i think i should just run on the street because these cobblestones are slippery. >> he worked out the time